Cercanías - How to get the CombinadoCercanías to go to the origin of the AVE train station

In this video explain in few steps how to get the Combinadocercanias in Renfe Cercanías automatic machines to go to the station of origin from which comes the High Speed Train (AVE) train for which we have ticket.
This title, called Combinadocercanias is totally free and is included with the rate of bird.
Can see it listed at the top of the ticket of bird. It is a five-digit locator that is implicit in the QR code printed on it.